//
//  LLTools.m
//  BestLearning
//
//  Created by apple on 2017/2/23.
//  Copyright © 2017年 apple. All rights reserved.
//

#import "LLTools.h"

@implementation LLTools



+(CGSize)getSizeWithText:(NSString *)text MaxSize:(CGSize)maxSize TextFont:(CGFloat)font{
    
    //计算label的宽度
    
    
    NSDictionary *attrs = @{NSFontAttributeName:[UIFont systemFontOfSize:font]};
    
    CGSize textSize = [text boundingRectWithSize:maxSize options:
                        NSStringDrawingTruncatesLastVisibleLine |
                        NSStringDrawingUsesLineFragmentOrigin |
                        NSStringDrawingUsesFontLeading
                                            attributes:attrs context:nil].size;
    
    return textSize;

}

/**
 判断是否为正确的手机号
 */
+ (NSString *)valiMobile:(NSString *)mobile{
    if (mobile.length < 11)
    {
        return NSLocalizedString(@"请输入正确的手机号", nil) ;
    }else{
        
        NSString *CM_NUM = @"^((13[4-9])|(147)|(15[0-2,7-9])|(178)|(18[2-4,7-8]))\\d{8}|(1705)\\d{7}$";
        
        NSString *CU_NUM = @"^((13[0-2])|(145)|(15[5-6])|(176)|(18[5,6]))\\d{8}|(1709)\\d{7}$";
        
        NSString *CT_NUM = @"^((133)|(153)|(177)|(18[0,1,9]))\\d{8}$";
        NSPredicate *pred1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM_NUM];
        BOOL isMatch1 = [pred1 evaluateWithObject:mobile];
        NSPredicate *pred2 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU_NUM];
        BOOL isMatch2 = [pred2 evaluateWithObject:mobile];
        NSPredicate *pred3 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT_NUM];
        BOOL isMatch3 = [pred3 evaluateWithObject:mobile];
        
        if (isMatch1 || isMatch2 || isMatch3) {
            return nil;
        }else{
            return NSLocalizedString(@"请输入正确的手机号", nil) ;
        }
    }
    return nil;
}


@end
